1; RUN: llc < %s | FileCheck %s
2; PR2182
3
4target datalayout =
5"e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
6target triple = "i386-apple-darwin8"
7@x = weak global i32 0          ; <i32*> [#uses=8]
8
9define void @loop_2() nounwind  {
10; CHECK-LABEL: loop_2:
11; CHECK-NOT: ret
12; CHECK: addl $3, (%{{.*}})
13; CHECK-NEXT: addl $3, (%{{.*}})
14; CHECK-NEXT: addl $3, (%{{.*}})
15; CHECK-NEXT: addl $3, (%{{.*}})
16; CHECK-NEXT: ret
17
18  %tmp = load volatile i32* @x, align 4           ; <i32> [#uses=1]
19  %tmp1 = add i32 %tmp, 3         ; <i32> [#uses=1]
20  store volatile i32 %tmp1, i32* @x, align 4
21  %tmp.1 = load volatile i32* @x, align 4         ; <i32> [#uses=1]
22  %tmp1.1 = add i32 %tmp.1, 3             ; <i32> [#uses=1]
23  store volatile i32 %tmp1.1, i32* @x, align 4
24  %tmp.2 = load volatile i32* @x, align 4         ; <i32> [#uses=1]
25  %tmp1.2 = add i32 %tmp.2, 3             ; <i32> [#uses=1]
26  store volatile i32 %tmp1.2, i32* @x, align 4
27  %tmp.3 = load volatile i32* @x, align 4         ; <i32> [#uses=1]
28  %tmp1.3 = add i32 %tmp.3, 3             ; <i32> [#uses=1]
29  store volatile i32 %tmp1.3, i32* @x, align 4
30  ret void
31}
32